condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.015005666666666667 0.0 0.045017 4 h after dark 0.059375333333333336 0.0 0.178126 8 h after dark 0.075763 0.0 0.227289 12 h after dark 0.016978533333333334 0.0 0.0509356