condition	mean	min	max
4 h after light	2.1212233333333335	1.47276	3.16705
8 h after light	2.048839	0.501887	3.23751
12 h after light	3.1613933333333333	1.70804	4.03612
4 h after dark	4.5029699999999995	3.89514	5.03463
8 h after dark	3.7109366666666666	2.78342	4.75801
12 h after dark	2.93432	2.53608	3.39485