condition mean min max 4 h after light 1.2815295 0.724729 1.83833 8 h after light 1.96568 1.86639 2.06497 12 h after light 1.2686250000000001 1.11515 1.4221 4 h after dark 3.00516 2.83337 3.30625 8 h after dark 2.78871 2.2062 3.22209 12 h after dark 2.734046666666667 1.87348 3.63912