condition mean min max 3 h after light 0.01445425 0.0 0.173451 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.015069916666666667 0.0 0.180839 10 h after dark 0.020378416666666666 0.0 0.244541