condition	mean	min	max
4 h after light	5.46862	2.80369	8.13355
8 h after light	2.29958	1.09242	3.50674
12 h after light	4.75554	4.51085	5.00023
4 h after dark	3.1402650000000003	2.98569	3.29484
8 h after dark	5.579955	4.08229	7.07762
12 h after dark	8.037885	6.84917	9.2266