condition mean min max 0 h after light 0.661877 0.220954 1.1028 4 h after light 1.0003955 0.652381 1.34841 8 h after light 1.3218735 0.898067 1.74568 4 h after dark 0.21704600000000002 0.216618 0.217474 8 h after dark 0.435364 0.219055 0.651673 12 h after dark 0.43572999999999995 0.430932 0.440528