condition	mean	min	max
4 h after light	1.55725	1.55007	1.56443
8 h after light	2.092975	1.97256	2.21339
12 h after light	3.4769300000000003	3.21645	3.73741
4 h after dark	3.92441	3.52088	4.72532
8 h after dark	3.7429866666666665	2.8525	4.51457
12 h after dark	2.2169033333333332	1.61434	2.5572