condition mean min max 0 h after light 58.54675 58.4946 58.5989 4 h after light 30.14895 27.3007 32.9972 8 h after light 23.322699999999998 22.0792 24.5662 4 h after dark 62.7453 54.7502 70.7404 8 h after dark 60.2233 58.6803 61.7663 12 h after dark 53.84735 40.6756 67.0191