condition	mean	min	max
4 h after light	1.66811	1.42441	1.85522
8 h after light	2.1532869999999997	0.798141	3.36104
12 h after light	2.82493	1.7495	4.58768
4 h after dark	3.57033	3.22185	4.12608
8 h after dark	2.300936666666667	1.49934	3.29162
12 h after dark	2.2864833333333334	2.22046	2.32546