condition	mean	min	max
0 h after light	1.4731550000000002	1.44399	1.50232
4 h after light	1.651455	1.44118	1.86173
8 h after light	2.20945	2.14925	2.26965
4 h after dark	2.8765099999999997	2.70238	3.05064
8 h after dark	2.5098599999999998	2.49933	2.52039
12 h after dark	1.98288	1.78415	2.18161