condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.09307233333333333 0.0 0.303397 18 h after light 0.017915833333333332 0.0 0.107495 2 h after dark 0.020426166666666665 0.0 0.122557