condition	mean	min	max
4 h after light	0.883499	0.510088	1.25691
8 h after light	1.99971	1.77637	2.22305
12 h after light	1.65494	1.53082	1.77906
4 h after dark	4.90731	4.15544	5.72339
8 h after dark	4.1226666666666665	3.94402	4.28319
12 h after dark	1.8195966666666668	1.02453	2.23151