condition	mean	min	max
4 h after light	0.186416	0.171356	0.201476
8 h after light	0.241523	0.233194	0.249852
12 h after light	0.244594	0.237336	0.251852
4 h after dark	0.280073	0.265527	0.294619
8 h after dark	0.266997	0.261968	0.272026
12 h after dark	0.243871	0.16375	0.323992