condition mean min max 4 h after light 0.328588 0.261645 0.395531 8 h after light 0.1249415 0.10682 0.143063 12 h after light 0.260921 0.0 0.521842 4 h after dark 0.23052999999999998 0.114029 0.347031 8 h after dark 0.4080125 0.290901 0.525124 12 h after dark 0.38490785000000005 0.0947307 0.675085