condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.018700858333333334 0.0 0.130456 2 h after dark 0.0105025 0.0 0.12603 6 h after dark 0.0 0.0 0.0 10 h after dark 0.011481166666666667 0.0 0.137774