condition mean min max 3 h after light 0.033339916666666664 0.0 0.171929 7 h after light 0.0184896 0.0 0.146731 11 h after light 0.048172766666666665 0.0 0.190712 2 h after dark 0.02357165 0.0 0.0790963 6 h after dark 0.06780509166666666 0.0 0.188232 10 h after dark 0.01362 0.0 0.16344