condition	mean	min	max
4 h after light	1133.4	1133.4	1133.4
8 h after light	1164.25	1031.3	1297.2
12 h after light	1634.35	1396.0	1872.7
4 h after dark	2009.9499999999998	1902.8	2117.1
8 h after dark	2349.75	2288.9	2410.6
12 h after dark	2180.55	1962.2	2398.9