condition	mean	min	max
4 h after light	0.204536	0.0	0.409072
8 h after light	0.193828	0.165715	0.221941
12 h after light	0.3366205	0.268461	0.40478
4 h after dark	0.1781775	0.176899	0.179456
8 h after dark	0.1772975	0.0	0.354595
12 h after dark	0.0734805	0.0	0.146961