condition mean min max 0 h after light 114.786 114.502 115.07 4 h after light 55.5678 45.0432 66.0924 8 h after light 144.909 143.754 146.064 4 h after dark 182.5455 130.05 235.041 8 h after dark 127.4825 127.396 127.569 12 h after dark 90.30215000000001 84.6757 95.9286