condition	mean	min	max
0 h after light	0.040019	0.0399833	0.0400547
4 h after light	0.01971065	0.0	0.0394213
8 h after light	0.0	0.0	0.0
4 h after dark	0.0393463	0.0392687	0.0394239
8 h after dark	0.03954455	0.0393786	0.0397105
12 h after dark	0.03949475	0.0390599	0.0399296