condition mean min max 4 h after light 4.63866 3.92722 6.01486 8 h after light 7.3241933333333336 2.87504 10.2296 12 h after light 7.428003333333333 5.11459 11.4567 4 h after dark 10.545020000000001 7.24036 13.5942 8 h after dark 7.11941 3.87331 8.84073 12 h after dark 3.7320699999999998 2.58863 4.42953