condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.20562233333333335 0.0 0.616867 9 h after light 0.0 0.0 0.0 12 h after light 0.071573 0.0 0.286292 3 h after dark 0.11698166666666666 0.0 0.350945 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.4059075 0.0 0.811815