condition	mean	min	max
0 h after light	5.7303999999999995	5.527	5.9338
4 h after light	5.10871	4.82933	5.38809
8 h after light	3.93106	3.56349	4.29863
4 h after dark	7.822660000000001	7.6239	8.02142
8 h after dark	8.782225	8.63482	8.92963
12 h after dark	6.045249999999999	5.70268	6.38782