condition	mean	min	max
3 h after light	3.215803333333333	2.4661	4.24831
6 h after light	4.53327	3.51418	5.26334
9 h after light	7.23261	6.9255	7.81083
12 h after light	6.99265	5.6794	7.59384
3 h after dark	12.240833333333335	10.8251	13.8657
6 h after dark	12.761	12.0948	13.2596
9 h after dark	11.0552	10.5436	11.5477
12 h after dark	6.514405	6.16796	6.86085