condition	mean	min	max
4 h after light	0.02820885	0.0	0.0564177
8 h after light	0.0	0.0	0.0
12 h after light	0.0186571	0.0	0.0373142
4 h after dark	0.02476545	0.0245877	0.0249432
8 h after dark	0.03674775	0.0246432	0.0488523
12 h after dark	0.0446877	0.0408531	0.0485223