condition	mean	min	max
4 h after light	1.1908345	0.789779	1.59189
8 h after light	2.47586	1.72735	3.22437
12 h after light	2.354655	1.57519	3.13412
4 h after dark	0.6933715	0.688396	0.698347
8 h after dark	1.888245	1.72487	2.05162
12 h after dark	1.2511450000000002	1.14379	1.3585