condition mean min max 4 h after light 38.480199999999996 24.7903 45.7177 8 h after light 17.64069 6.08927 30.1735 12 h after light 10.635973333333332 4.66409 21.3341 4 h after dark 9.87713 4.62109 12.9987 8 h after dark 7.454676666666667 4.68918 8.97908 12 h after dark 19.386200000000002 13.3256 27.7449