condition mean min max 3 h after light 0.2387215 0.0 1.30443 7 h after light 0.16432499166666667 0.0 0.452002 11 h after light 0.39311475 0.0 1.00751 2 h after dark 0.2533798333333333 0.0 0.93185 6 h after dark 0.25230360916666666 0.0 1.14275 10 h after dark 0.362926 0.0 2.00246