condition	mean	min	max
4 h after light	1179.524124	832.828034	1526.220214
8 h after light	993.783685	979.793681	1007.773689
12 h after light	834.4721045	824.90446	844.039749
4 h after dark	1694.8881195	1065.887715	2323.888524
8 h after dark	1837.2022255	1485.622778	2188.781673
12 h after dark	1190.847441	1190.847441	1190.847441