condition mean min max 4 h after light 4614.0 4614.0 4614.0 8 h after light 4362.1 4309.8 4414.4 12 h after light 4402.299999999999 4331.2 4473.4 4 h after dark 4169.05 3494.4 4843.7 8 h after dark 3629.4 3582.0 3676.8 12 h after dark 3817.55 3728.8 3906.3