condition mean min max 4 h after light 4252.2 4252.2 4252.2 8 h after light 4575.65 4447.8 4703.5 12 h after light 4310.95 3903.6 4718.3 4 h after dark 4870.299999999999 4560.9 5179.7 8 h after dark 5158.35 4955.3 5361.4 12 h after dark 5000.9 4897.2 5104.6