condition	mean	min	max
4 h after light	3.760585	1.99791	5.52326
8 h after light	2.04834	1.96558	2.1311
12 h after light	2.125105	1.99989	2.25032
4 h after dark	0.6846266704899999	1.84e-09	2.05388
8 h after dark	1.8641266666666667	1.28451	2.45786
12 h after dark	3.62655	3.34812	4.1497