condition mean min max 3 h after light 0.022336166666666667 0.0 0.0670085 6 h after light 0.04042933333333334 0.0 0.121288 9 h after light 0.0 0.0 0.0 12 h after light 0.02814525 0.0 0.112581 3 h after dark 0.0 0.0 0.0 6 h after dark 0.023324133333333334 0.0 0.0699724 9 h after dark 0.02973313333333333 0.0 0.0891994 12 h after dark 0.0 0.0 0.0