condition mean min max 3 h after light 0.5258325833333334 0.190213 0.886855 7 h after light 0.6655039166666666 0.0 1.85203 11 h after light 0.63124525 0.145797 1.3176 2 h after dark 0.84734425 0.357891 1.70845 6 h after dark 0.7609523333333333 0.0 1.22235 10 h after dark 0.7700148333333333 0.401495 1.32176