condition mean min max 2 h after light 0.048558316666666664 0.0 0.20378 6 h after light 0.052341816666666666 0.0 0.141408 10 h after light 0.01597095 0.0 0.0958257 14 h after light 0.0 0.0 0.0 18 h after light 0.11698483333333333 0.0 0.593429 2 h after dark 0.0 0.0 0.0