condition mean min max 0 h after light 4.300975 3.84264 4.75931 2 h after light 4.03004 4.00748 4.0526 4 h after light 4.266935 3.86865 4.66522 8 h after light 4.413335 3.44057 5.3861 12 h after light 4.530455 3.80288 5.25803 2 h after dark 5.470305 5.06087 5.87974 4 h after dark 6.635185 6.4089 6.86147 8 h after dark 8.034725 6.96914 9.10031 12 h after dark 5.7354199999999995 5.37447 6.09637