condition mean min max 4 h after light 1.9905549999999999 1.64695 2.33416 8 h after light 2.362075 2.17506 2.54909 12 h after light 1.55815 1.01387 2.10243 4 h after dark 4.6947833333333335 3.57783 6.00956 8 h after dark 2.66283 1.98068 4.02693 12 h after dark 0.7520803333333334 0.0 1.38291