condition mean min max 4 h after light 4.1 4.1 4.1 8 h after light 14.450000000000001 2.6 26.3 12 h after light 6.25 1.2 11.3 4 h after dark 21.0 14.0 28.0 8 h after dark 4.4 2.1 6.7 12 h after dark 26.099999999999998 5.8 46.4