condition mean min max 3 h after light 2.235743333333333 0.0 6.70723 6 h after light 0.0 0.0 0.0 9 h after light 1.6083e-05 0.0 4.8249e-05 12 h after light 1.2515 0.0 5.006 3 h after dark 3.2969233333333334 0.0 5.29884 6 h after dark 3.571353333333333 0.0 6.2795 9 h after dark 1.824994 0.0 5.36299 12 h after dark 0.0 0.0 0.0