condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.11627466666666668 0.0 0.348824 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.078291 0.0 0.234873 12 h after dark 0.10080333333333334 0.0 0.30241