condition	mean	min	max
4 h after light	4.5030383333333335	3.068306	6.4833300000000005
8 h after light	2.195569	1.495085	2.567015
12 h after light	1.548093	1.305801	1.961193
16 h after light	3.0408033333333333	2.716254	3.44485
4 h after dark	2.489461	2.180619	2.877912
8 h after dark	1.5609946666666668	1.527976	1.578332