condition mean min max 2 h after light 58.2298 39.3189 73.1903 6 h after light 49.3488 34.6081 62.9518 10 h after light 38.499066666666664 28.1438 50.4693 14 h after light 43.55365 28.2275 57.5445 18 h after light 48.5109 34.2135 61.3059 2 h after dark 72.75185 52.1043 90.5252