condition mean min max 0 h after light 1.44138 1.32578 1.55698 2 h after light 1.626875 1.62377 1.62998 4 h after light 1.1778095 0.886069 1.46955 8 h after light 1.7997445 0.933529 2.66596 12 h after light 2.47483 2.40761 2.54205 2 h after dark 2.13126 2.09107 2.17145 4 h after dark 1.737125 1.56288 1.91137 8 h after dark 1.5917249999999998 1.28785 1.8956 12 h after dark 1.53909 1.22222 1.85596