condition mean min max 4 h after light 30.8 30.8 30.8 8 h after light 17.5 1.8 33.2 12 h after light 5.300000000000001 1.8 8.8 4 h after dark 17.8 7.3 28.3 8 h after dark 7.75 5.8 9.7 12 h after dark 30.900000000000002 24.1 37.7