condition	mean	min	max
3 h after light	2.51078	2.21013	3.1097
6 h after light	4.5164100000000005	3.25803	6.49505
9 h after light	9.26787	8.34724	10.6354
12 h after light	12.822375	1.5308	17.1312
3 h after dark	8.058976666666666	6.56765	9.4452
6 h after dark	2.7732200000000002	2.27005	3.05622
9 h after dark	1.5149983333333332	0.821305	1.88293
12 h after dark	1.037343	0.940096	1.13459