The source also mentions intuition and experience under probable premises when their evidence does not reach the strength required for certainty in the earlier discussion of yaqīniyyāt.
Observing a pattern repeatedly does not always establish a universally necessary law. Likewise, an immediate impression is not automatically certain intuition; its grounds must be examined.
There is no conflict with the earlier account of certain experiential premises: the categories are being considered at different evidential strengths. Shared labels need not imply equal warrant.