condition mean min max 4 h after light 51.088300000000004 34.9921 65.6705 8 h after light 11.4799 3.7757 19.8644 12 h after light 7.20491 3.67409 10.7299 4 h after dark 13.285933333333332 9.5948 18.2422 8 h after dark 123.56393333333334 89.9848 155.199 12 h after dark 150.941 133.17 176.834