condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.015034625 0.0 0.0601385 3 h after dark 0.025827100000000002 0.0 0.0774813 6 h after dark 0.0 0.0 0.0 9 h after dark 0.018973033333333333 0.0 0.0569191 12 h after dark 0.0 0.0 0.0