condition mean min max 4 h after light 0.30801049999999996 0.262744 0.353277 8 h after light 0.0 0.0 0.0 12 h after light 2.4500200000000003 2.14168 2.75836 4 h after dark 3.82658 2.22954 5.50278 8 h after dark 0.6506443333333334 0.0 1.44967 12 h after dark 0.628491 0.19405 1.25543