condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.17083666666666666 0.0 0.51251 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.291565 0.0 0.583121 6 h after dark 0.33274133333333333 0.0 0.581025 9 h after dark 0.41123333333333334 0.0 0.856782 12 h after dark 0.112413 0.0 0.224826