condition mean min max 0 h after light 1.391645 1.10101 1.68228 2 h after light 0.588401 0.394065 0.782737 4 h after light 0.3645425 0.233502 0.495583 8 h after light 1.20778 1.04426 1.3713 12 h after light 2.642015 1.61151 3.67252 2 h after dark 2.4850849999999998 2.34872 2.62145 4 h after dark 1.70814 1.24898 2.1673 8 h after dark 2.7298099999999996 1.67074 3.78888 12 h after dark 2.1399350000000004 2.12116 2.15871