condition mean min max 0 h after light 7.33024 6.05167 8.60881 2 h after light 7.997344999999999 7.40482 8.58987 4 h after light 6.580204999999999 6.44049 6.71992 8 h after light 6.92629 5.75871 8.09387 12 h after light 12.0366 11.2443 12.8289 2 h after dark 11.90005 11.704 12.0961 4 h after dark 10.082374999999999 9.52895 10.6358 8 h after dark 10.89725 10.1744 11.6201 12 h after dark 9.33489 8.95148 9.7183