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 1.0278766666666667e-05 0.0 3.08363e-05 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 2.97128e-05 0.0 8.91384e-05 12 h after dark 0.0 0.0 0.0