condition mean min max 3 h after light 0.015388483333333333 0.0 0.0719292 7 h after light 0.0 0.0 0.0 11 h after light 0.01362795 0.0 0.134093 2 h after dark 0.0 0.0 0.0 6 h after dark 0.011505958333333333 0.0 0.0713796 10 h after dark 0.0 0.0 0.0