condition mean min max 3 h after light 0.31151666666666666 0.0 0.540218 6 h after light 0.11895933333333332 0.0 0.356878 9 h after light 0.438211 0.0 0.961116 12 h after light 0.25763650000000005 0.0 0.662518 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.198869 0.0 0.596607 12 h after dark 0.0 0.0 0.0