condition mean min max 4 h after light 0.0677075 0.0 0.135415 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.08712446666666666 0.0 0.162544 8 h after dark 0.03858166666666667 0.0 0.115745 12 h after dark 0.0 0.0 0.0