condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.03423105	0.0	0.0684621
8 h after light	0.03323735	0.0	0.0664747
4 h after dark	0.0331252	0.0	0.0662504
8 h after dark	0.066732	0.0	0.133464
12 h after dark	0.0	0.0	0.0