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 0.009947841666666667 0.0 0.0868471 2 h after dark 0.006122333333333334 0.0 0.073468 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0