condition mean min max 3 h after light 0.019433 0.0 0.233196 7 h after light 0.0 0.0 0.0 11 h after light 0.04058 0.0 0.250148 2 h after dark 0.018212083333333334 0.0 0.218545 6 h after dark 0.12449458333333334 0.0 0.556917 10 h after dark 0.09198016666666667 0.0 0.632618