condition mean min max 0 h after light 0.9272799999999999 0.74113 1.11343 4 h after light 1.0705865 0.878193 1.26298 8 h after light 1.0985200000000002 1.01922 1.17782 4 h after dark 1.477195 1.34849 1.6059 8 h after dark 1.47447 1.35394 1.595 12 h after dark 1.0315675 0.812295 1.25084