condition mean min max 4 h after light 2.4019 1.38015 3.42365 8 h after light 28.562350000000002 28.4208 28.7039 12 h after light 0.7176359999999999 0.227612 1.20766 4 h after dark 19.37795 18.2647 20.4912 8 h after dark 30.239400000000003 26.5821 33.8967 12 h after dark 3.093985 2.55192 3.63605