condition mean min max 4 h after light 108.07899900000001 95.25318 120.904818 8 h after light 95.64002400000001 93.495333 97.784715 12 h after light 102.354108 87.847562 116.860654 4 h after dark 71.04668000000001 65.718412 76.374948 8 h after dark 78.63703050000001 70.313647 86.960414 12 h after dark 183.462826 183.462826 183.462826