condition mean min max 3 h after light 0.66601175 0.359536 1.13521 7 h after light 0.7207320833333334 0.275746 1.22375 11 h after light 0.9879899166666667 0.658949 1.60266 2 h after dark 1.18792375 0.774639 2.74677 6 h after dark 0.88883375 0.394695 1.70719 10 h after dark 0.8128869166666667 0.263267 1.34556