condition mean min max 2 h after light 0.08556583333333333 0.0 0.25359 6 h after light 0.020147500000000002 0.0 0.120885 10 h after light 0.018621000000000002 0.0 0.111726 14 h after light 0.020625 0.0 0.12375 18 h after light 0.09513753333333333 0.0 0.277812 2 h after dark 0.023869166666666667 0.0 0.143215