condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.08589566666666666 0.0 0.515374 10 h after light 0.08537983333333334 0.0 0.512279 14 h after light 0.0 0.0 0.0 18 h after light 0.55864 0.0 3.35184 2 h after dark 0.681684 0.0 1.47403