condition mean min max 3 h after light 24.0588 19.9282 29.2029 6 h after light 37.32396666666667 29.1899 43.7105 9 h after light 66.79663333333333 56.1005 79.7051 12 h after light 79.195125 37.9892 97.7158 3 h after dark 104.77846666666666 97.9254 111.505 6 h after dark 78.95 74.4688 86.4371 9 h after dark 51.20823333333333 47.3534 55.958 12 h after dark 27.69965 25.8002 29.5991