condition	mean	min	max
0 h after light	5.04741	4.99484	5.09998
4 h after light	2.02523	1.79939	2.25107
8 h after light	2.1209	2.09069	2.15111
4 h after dark	4.018675	3.30182	4.73553
8 h after dark	4.22852	3.97328	4.48376
12 h after dark	3.991265	3.3781	4.60443