condition mean min max 3 h after light 55.9308 46.6643 70.6607 6 h after light 42.862433333333335 40.9961 44.8709 9 h after light 8.349893333333334 6.52882 9.81385 12 h after light 2.74334 2.15746 3.332 3 h after dark 4.7475933333333336 4.43348 4.95543 6 h after dark 10.52786 9.945 11.6475 9 h after dark 22.238599999999998 18.4166 25.8342 12 h after dark 35.4118 32.7416 38.1829