condition mean min max 2 h after light 0.9563395 0.0 2.05919 6 h after light 0.9115605 0.0 4.40562 10 h after light 0.6320808333333333 0.0 1.31375 14 h after light 1.9580461666666666 0.0 5.94914 18 h after light 0.5213463333333334 0.0 1.27712 2 h after dark 0.1024445 0.0 0.614667