condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.33146333333333333 0.0 0.99439 9 h after light 0.0 0.0 0.0 12 h after light 0.35895000000000005 0.0 1.07685 3 h after dark 0.0 0.0 0.0 6 h after dark 0.271897 0.0 0.815691 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0