condition mean min max 3 h after light 0.132056 0.0 0.396168 6 h after light 0.0 0.0 0.0 9 h after light 0.07644366666666667 0.0 0.229331 12 h after light 0.36735275 0.212388 0.592907 3 h after dark 0.5034438 0.0351384 0.768292 6 h after dark 0.09841833333333333 0.0 0.295255 9 h after dark 0.19351300000000002 0.0 0.580539 12 h after dark 0.0 0.0 0.0