condition mean min max 0 h after light 17.9672 17.5431 18.3913 2 h after light 19.1228 18.7738 19.4718 4 h after light 19.3717 17.9773 20.7661 8 h after light 23.21265 21.1571 25.2682 12 h after light 29.592950000000002 27.504 31.6819 2 h after dark 35.64785 34.2664 37.0293 4 h after dark 27.9449 26.5146 29.3752 8 h after dark 25.11725 24.3518 25.8827 12 h after dark 22.7785 22.6137 22.9433