condition mean min max 4 h after light 0.81257 0.0 1.61176 8 h after light 1.0162693333333332 0.524446 1.78052 12 h after light 1.258232 0.784716 1.53416 4 h after dark 1.79722 0.90295 2.35896 8 h after dark 1.5631166666666667 1.0444 2.04782 12 h after dark 1.369297 0.957711 1.89915