condition mean min max 2 h after light 0.10858516666666666 0.0 0.363372 6 h after light 0.14612766666666666 0.0 0.43271 10 h after light 0.1273445 0.0 0.397629 14 h after light 0.1239395 0.0 0.337103 18 h after light 0.10381024999999999 0.0 0.265046 2 h after dark 0.15636133333333332 0.0 0.647976