condition mean min max 4 h after light 41.614850000000004 29.0792 54.1505 8 h after light 11.36232 8.35054 14.3741 12 h after light 11.84005 11.7282 11.9519 4 h after dark 5.742596666666667 5.11233 6.0914 8 h after dark 24.568533333333335 23.3947 25.4363 12 h after dark 19.5453 19.1038 20.0338