condition mean min max 3 h after light 0.15583893333333332 0.0 0.381652 6 h after light 3.2359e-08 0.0 9.7077e-08 9 h after light 0.0 0.0 0.0 12 h after light 0.06226655 0.0 0.151358 3 h after dark 0.020602 0.0 0.061806 6 h after dark 0.0 0.0 0.0 9 h after dark 0.030793666666666667 0.0 0.092381 12 h after dark 0.0 0.0 0.0