condition mean min max 0 h after light 23.95985 23.0244 24.8953 2 h after light 16.1773 16.0264 16.3282 4 h after light 9.66162 8.80524 10.518 8 h after light 7.142365 6.89139 7.39334 12 h after light 11.4854 10.5686 12.4022 2 h after dark 12.1482 10.8208 13.4756 4 h after dark 11.72305 11.6056 11.8405 8 h after dark 19.29385 17.8016 20.7861 12 h after dark 24.091549999999998 21.5174 26.6657