condition	mean	min	max
4 h after light	2.953126	2.827111	3.096579
8 h after light	2.122535	1.5513700000000001	2.5158169999999997
12 h after light	1.4581996666666668	1.414639	1.545299
16 h after light	2.994419	2.6041060000000003	3.495337
4 h after dark	6.961293666666666	2.268465	16.34327
8 h after dark	1.5953146666666667	1.571256	1.635382