condition mean min max 0 h after light 9.73668 8.67646 10.7969 2 h after light 1.7191 1.21872 2.21948 4 h after light 2.24774 1.71423 2.78125 8 h after light 2.822235 2.425 3.21947 12 h after light 5.8390450000000005 4.73468 6.94341 2 h after dark 8.797155 7.57461 10.0197 4 h after dark 9.27251 8.98875 9.55627 8 h after dark 13.7527 12.7427 14.7627 12 h after dark 10.8722 10.3816 11.3628