condition	mean	min	max
4 h after light	0.2963985	0.196576	0.396221
8 h after light	0.0802545	0.0	0.160509
12 h after light	0.1300135	0.0	0.260027
4 h after dark	0.34392199999999995	0.173819	0.514025
8 h after dark	0.257592	0.0	0.515184
12 h after dark	0.6094585	0.507197	0.71172