condition	mean	min	max
4 h after light	0.4872265	0.447865	0.526588
8 h after light	0.22366065	0.0816283	0.365693
12 h after light	0.2969825	0.296214	0.297751
4 h after dark	0.46154855	0.0650621	0.858035
8 h after dark	0.2925785	0.193904	0.391253
12 h after dark	0.500022	0.48646	0.513584