condition mean min max 4 h after light 5373.069444333333 5140.093333 5491.14 8 h after light 4623.578333333333 4304.445 4979.296667 12 h after light 3736.292222 3232.823333 4083.71 1.5 h after dark 3414.2177776666667 2813.27 3976.673333 5.5 h after dark 4445.061111 4114.21 4884.36 9.5 h after dark 4568.693333666667 4404.226667 4791.986667