condition mean min max 0 h after light 8.84598 7.84971 9.84225 2 h after light 12.37305 12.3043 12.4418 4 h after light 12.6318 12.2207 13.0429 8 h after light 12.186350000000001 11.2113 13.1614 12 h after light 13.707249999999998 13.078 14.3365 2 h after dark 14.928650000000001 14.265 15.5923 4 h after dark 10.8644 10.0299 11.6989 8 h after dark 10.919899999999998 10.5178 11.322 12 h after dark 9.801960000000001 9.36492 10.239