condition mean min max 4 h after light 9.33962 9.324273 9.354967 8 h after light 9.911414 9.511357 10.311471 12 h after light 24.054529 10.477438 37.63162 4 h after dark 11.588110499999999 10.401028 12.775193 8 h after dark 37.275217999999995 10.228743 64.321693 12 h after dark 11.934914 11.934914 11.934914