condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.1216555	0.0	0.243311
12 h after light	0.362898	0.0	0.725796
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0674145	0.0	0.134829