condition mean min max 4 h after light 0.38066 0.340348 0.420972 8 h after light 1.32611 1.32174 1.33048 12 h after light 1.6387800000000001 1.43377 1.84379 4 h after dark 1.2513996666666667 0.894169 1.47001 8 h after dark 0.47349033333333335 0.315791 0.736768 12 h after dark 0.28314933333333336 0.182295 0.360955