condition mean min max 3 h after light 0.3914046666666667 0.0 0.67495 6 h after light 0.0296816 0.0 0.0890448 9 h after light 0.100003 0.0 0.16738 12 h after light 0.28487433333333334 0.221682 0.402897 3 h after dark 0.11256743333333334 0.0 0.244707 6 h after dark 0.182067 0.0 0.351793 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0