condition mean min max 4 h after light 7.75e-08 0.0 1.55e-07 8 h after light 0.01890395 0.0 0.0378079 12 h after light 0.07520605 0.0737308 0.0766813 4 h after dark 0.03506343333333333 0.0 0.0563107 8 h after dark 0.13065566666666667 0.10003 0.177291 12 h after dark 0.02432696666666667 0.0 0.0729809