condition	mean	min	max
4 h after light	1999.633738	1946.693595	2052.573881
8 h after light	1825.2686165	1730.090363	1920.44687
12 h after light	1729.9964315	1701.880271	1758.112592
4 h after dark	1942.648756	1913.908741	1971.388771
8 h after dark	2167.4896120000003	2090.001288	2244.977936
12 h after dark	2161.033809	2161.033809	2161.033809