condition mean min max 0 h after light 0.286767 0.238724 0.33481 4 h after light 0.38288849999999996 0.37659 0.389187 8 h after light 0.6492915 0.472361 0.826222 4 h after dark 0.65787 0.609589 0.706151 8 h after dark 0.494927 0.284514 0.70534 12 h after dark 0.376772 0.333765 0.419779