condition mean min max 0 h after light 11.39715 10.4936 12.3007 2 h after light 9.515464999999999 9.34418 9.68675 4 h after light 10.50342 8.68604 12.3208 8 h after light 15.864650000000001 15.5941 16.1352 12 h after light 24.460250000000002 23.1579 25.7626 2 h after dark 24.45915 23.2305 25.6878 4 h after dark 21.990850000000002 17.9301 26.0516 8 h after dark 19.02115 17.0485 20.9938 12 h after dark 11.46575 11.2013 11.7302