condition	mean	min	max
4 h after light	2.462215	2.04921	2.87522
8 h after light	4.105895	3.89253	4.31926
12 h after light	3.925045	3.49789	4.3522
4 h after dark	4.146803333333333	4.02863	4.35183
8 h after dark	2.8081833333333335	2.53513	3.22781
12 h after dark	2.6180933333333334	1.97564	3.07511