condition	mean	min	max
4 h after light	5.18042	5.16218	5.19166
8 h after light	5.1028400000000005	4.87828	5.244190000000001
12 h after light	5.145896666666666	5.07799	5.1864099999999995
4 h after dark	5.135473333333333	4.882	5.30526
8 h after dark	5.22323	5.00753	5.4566
12 h after dark	5.481823333333334	5.44048	5.51964