condition	mean	min	max
0 h after light	2.57608	2.57378	2.57838
4 h after light	3.9554	3.60593	4.30487
8 h after light	4.93936	3.64922	6.2295
4 h after dark	5.7665500000000005	5.75531	5.77779
8 h after dark	5.15726	4.70162	5.6129
12 h after dark	3.03022	2.01954	4.0409