condition mean min max 3 h after light 57.7665 49.8857 73.2755 6 h after light 60.0798 32.4826 93.1152 9 h after light 51.6684 42.0339 66.8699 12 h after light 98.490825 54.6937 201.684 3 h after dark 229.57566666666668 216.663 247.545 6 h after dark 127.24733333333333 115.633 137.429 9 h after dark 108.6 104.651 116.269 12 h after dark 174.449 146.672 202.226