condition	mean	min	max
4 h after light	0.0297041	0.0	0.0594082
8 h after light	0.0	0.0	0.0
12 h after light	0.0392921	0.0	0.0785842
4 h after dark	0.104687	0.051782	0.157592
8 h after dark	0.1163155	0.102884	0.129747
12 h after dark	0.0510945	0.0	0.102189