condition mean min max 4 h after light 3.32908 0.0 8.43413 8 h after light 3.6270700000000002 2.2968 5.20401 12 h after light 4.21506 3.69804 5.06144 4 h after dark 3.926 2.90596 5.17574 8 h after dark 2.6985333333333332 0.0 4.85721 12 h after dark 2.484866666666667 1.13798 3.76311