condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.020941500000000002 0.0 0.0628245 12 h after light 0.01623985 0.0 0.0649594 3 h after dark 0.026541766666666664 0.0 0.0796253 6 h after dark 0.05289266666666667 0.0 0.158678 9 h after dark 0.0 0.0 0.0 12 h after dark 0.03070005 0.0 0.0614001