condition mean min max 2 h after light 0.0105099 0.0 0.0630594 6 h after light 0.018277666666666668 0.0 0.109666 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0