condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0431965 0.0 0.162523 14 h after light 0.0136572 0.0 0.0819432 18 h after light 0.03811383333333333 0.0 0.228683 2 h after dark 0.013125866666666666 0.0 0.0787552