condition	mean	min	max
0 h after light	0.0209515	0.0	0.041903
4 h after light	0.14598105	0.0853921	0.20657
8 h after light	0.063383	0.0414566	0.0853094
4 h after dark	0.06189375	0.0411541	0.0826334
8 h after dark	0.0620778	0.0416171	0.0825385
12 h after dark	0.0	0.0	0.0