condition	mean	min	max
4 h after light	2.8151953333333335	2.7686319999999998	2.902813
8 h after light	2.096908	1.6513919999999997	2.375705
12 h after light	1.348129	1.2658209999999999	1.4835690000000001
16 h after light	2.8340833333333335	2.512516	3.2522279999999997
4 h after dark	2.3150413333333333	2.069067	2.611166
8 h after dark	1.7290443333333334	1.4594280000000002	2.232383