condition mean min max 2 h after light 2.0143933333333335 1.06564 3.71048 6 h after light 0.6015566666666666 0.0 1.80467 10 h after light 0.3687263333333333 0.0 0.575703 2 h after dark 0.44011 0.0 0.66122 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0