condition mean min max 4 h after light 4272.4 4272.4 4272.4 8 h after light 3729.8500000000004 3635.9 3823.8 12 h after light 4067.2 3792.4 4342.0 4 h after dark 4688.25 3837.2 5539.3 8 h after dark 5457.299999999999 4983.9 5930.7 12 h after dark 4852.5 4759.5 4945.5