condition mean min max 2 h after light 0.9030533333333334 0.0 3.03938 6 h after light 1.641556 0.0 5.42904 10 h after light 1.3027483333333332 0.0 5.39643 14 h after light 1.1954895 0.0 2.11475 18 h after light 1.0128895 0.0 5.24598 2 h after dark 0.594211 0.0 1.94096