condition mean min max 0 h after light 1.128335 1.08675 1.16992 2 h after light 2.29101 2.20602 2.376 4 h after light 3.014415 2.80334 3.22549 8 h after light 3.4053500000000003 3.11883 3.69187 12 h after light 4.73125 4.33722 5.12528 2 h after dark 3.680935 2.94429 4.41758 4 h after dark 3.737115 3.70849 3.76574 8 h after dark 3.44659 3.22614 3.66704 12 h after dark 1.540635 1.49586 1.58541