condition mean min max 0 h after light 29.83975 26.5505 33.129 4 h after light 12.0317 11.8146 12.2488 8 h after light 7.03596 5.0585 9.01342 4 h after dark 19.1444 14.6995 23.5893 8 h after dark 26.219250000000002 24.471 27.9675 12 h after dark 17.1892 16.1819 18.1965