condition mean min max 2 h after light 0.05515333333333333 0.0 0.175696 6 h after light 0.07457283333333334 0.0 0.232009 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.021525166666666665 0.0 0.129151 2 h after dark 0.0 0.0 0.0