condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.07624233333333334 0.0 0.228727 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.089148 0.0 0.267444 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0