condition	mean	min	max
4 h after light	1.2826205000000002	0.850651	1.71459
8 h after light	1.6684450000000002	1.60471	1.73218
12 h after light	2.110535	2.05645	2.16462
4 h after dark	2.80403	2.41214	3.19592
8 h after dark	1.93252	1.93035	1.93469
12 h after dark	1.86137	1.80543	1.91731