condition mean min max 0 h after light 15.886099999999999 14.8532 16.919 2 h after light 3.7234800000000003 3.36725 4.07971 4 h after light 3.43081 2.93863 3.92299 8 h after light 1.053241 0.938192 1.16829 12 h after light 4.5023 3.92336 5.08124 2 h after dark 7.315305 6.91465 7.71596 4 h after dark 7.285265 6.88688 7.68365 8 h after dark 11.04859 8.96698 13.1302 12 h after dark 16.38355 15.4671 17.3