condition	mean	min	max
4 h after light	2.886312	2.7668880000000002	3.0212779999999997
8 h after light	2.080760666666667	1.5212290000000002	2.458683
12 h after light	1.719333	1.4236520000000001	2.201639
16 h after light	3.7720356666666666	3.3965949999999996	4.0551900000000005
4 h after dark	2.686091333333333	2.227496	2.927028
8 h after dark	1.8887863333333332	1.507223	2.6241939999999997