condition mean min max 3 h after light 21.237466666666666 18.5225 24.7946 6 h after light 24.467266666666667 22.053 26.9961 9 h after light 31.979400000000002 30.3368 35.0018 12 h after light 32.305625 22.1974 37.4746 3 h after dark 34.6819 31.3655 37.2062 6 h after dark 30.212699999999998 28.2689 31.1927 9 h after dark 26.6144 24.0694 28.2681 12 h after dark 22.429850000000002 21.2657 23.594