condition mean min max 4 h after light 32.323433 28.834977 35.811889 8 h after light 26.600959 21.444992 31.756926 12 h after light 38.217150000000004 32.327514 44.106786 4 h after dark 47.428116 31.563292 63.29294 8 h after dark 51.54594 35.426158 67.665722 12 h after dark 35.811889 35.811889 35.811889