condition mean min max 4 h after light 0.01308625 0.0121886 0.0139839 8 h after light 0.00633025 0.0 0.0126605 12 h after light 0.0 0.0 0.0 4 h after dark 0.0064536333333333334 0.0 0.0193609 8 h after dark 0.0064167 0.0 0.0192501 12 h after dark 0.020396133333333333 0.0 0.0502142