condition mean min max 4 h after light 46.508598 42.55235 50.464846 8 h after light 42.6136425 30.54624 54.681045 12 h after light 39.8520635 34.115616 45.588511 4 h after dark 24.1500135 20.890964 27.409063 8 h after dark 26.412754500000002 17.837378 34.988131 12 h after dark 77.692878 77.692878 77.692878