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 0.0 0.0 0.0 3 h after dark 0.04206933333333333 0.0 0.126208 6 h after dark 0.0 0.0 0.0 9 h after dark 0.027192900000000002 0.0 0.0815787 12 h after dark 0.0 0.0 0.0