condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 1.0152400000000001 0.0 3.04572 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 1.30409 0.0 2.1796 6 h after dark 0.0 0.0 0.0 9 h after dark 0.4243033333333333 0.0 1.27291 12 h after dark 0.0 0.0 0.0