condition mean min max 3 h after light 1.4649133333333332e-06 0.0 4.39474e-06 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 3.7624e-07 0.0 1.12872e-06 3 h after dark 0.0 0.0 0.0 6 h after dark 7.8319e-07 0.0 2.34957e-06 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0