condition	mean	min	max
4 h after light	2.61243	2.55292	2.67194
8 h after light	2.4177400000000002	2.0871	2.74838
12 h after light	3.0384149999999996	2.61637	3.46046
4 h after dark	3.22729	2.97628	3.4783
8 h after dark	3.236395	3.13753	3.33526
12 h after dark	3.676025	3.44244	3.90961