condition mean min max 2 h after light 0.3878533333333333 0.0 1.16356 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.21898933333333334 0.0 0.656968 10 h after dark 0.22208033333333332 0.0 0.666241