condition mean min max 0 h after light 2.4037100000000002 2.22094 2.58648 4 h after light 1.728515 1.70008 1.75695 8 h after light 1.490414 0.974828 2.006 4 h after dark 2.2911799999999998 1.08868 3.49368 8 h after dark 1.460235 1.10093 1.81954 12 h after dark 1.5147305 0.984001 2.04546