condition mean min max 0 h after light 6.6411999999999995 6.31461 6.96779 2 h after light 0.565334 0.421722 0.708946 4 h after light 1.50308 1.13479 1.87137 8 h after light 2.006305 1.68467 2.32794 12 h after light 1.674555 1.42697 1.92214 2 h after dark 2.56421 2.47385 2.65457 4 h after dark 4.864595 4.67155 5.05764 8 h after dark 7.8278 7.1918 8.4638 12 h after dark 7.192724999999999 6.91472 7.47073