condition	mean	min	max
4 h after light	0.327781	0.171323	0.484239
8 h after light	0.2713525	0.271194	0.271511
12 h after light	0.521794	0.509659	0.533929
4 h after dark	0.7750486666666666	0.750169	0.809496
8 h after dark	0.7862013333333334	0.644885	0.960389
12 h after dark	0.6681323333333333	0.288998	1.20438