condition	mean	min	max
0 h after light	5.094745	4.95251	5.23698
4 h after light	3.793515	3.66218	3.92485
8 h after light	5.24866	5.03585	5.46147
4 h after dark	5.3462250000000004	4.74757	5.94488
8 h after dark	4.01177	3.5524	4.47114
12 h after dark	4.496295	3.35981	5.63278