condition	mean	min	max
4 h after light	2.493055	2.10673	2.87938
8 h after light	1.822035	1.6411	2.00297
12 h after light	2.9007899999999998	2.29048	3.5111
4 h after dark	5.413465	4.26156	6.56537
8 h after dark	2.8174349999999997	2.81107	2.8238
12 h after dark	3.284465	2.95365	3.61528