condition mean min max 4 h after light 27.5849555 24.039513 31.130398 8 h after light 32.3865055 22.736261 42.03675 12 h after light 54.338407000000004 42.288273 66.388541 4 h after dark 27.3677115 20.083322 34.652101 8 h after dark 18.934299 13.829085 24.039513 12 h after dark 22.038032 22.038032 22.038032