condition mean min max 0 h after light 5.084875 4.62839 5.54136 4 h after light 3.62306 3.45033 3.79579 8 h after light 3.6733350000000002 3.10264 4.24403 4 h after dark 4.2216000000000005 4.10219 4.34101 8 h after dark 4.299645 4.00249 4.5968 12 h after dark 4.966405 4.52149 5.41132