condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.030423633333333335 0.0 0.0912709 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.023477933333333336 0.0 0.0704338 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0