condition mean min max 0 h after light 4.256399999999999 4.02302 4.48978 4 h after light 3.67673 3.59575 3.75771 8 h after light 9.26341 8.26222 10.2646 4 h after dark 8.453345 7.06356 9.84313 8 h after dark 5.809995 5.53771 6.08228 12 h after dark 4.21863 4.10247 4.33479