condition	mean	min	max
4 h after light	3741.160511	3583.823859	3898.497163
8 h after light	3095.8759605	3095.135249	3096.616672
12 h after light	2768.8390795	2652.446102	2885.232057
4 h after dark	3002.4285005	2995.701867	3009.155134
8 h after dark	2618.128782	1952.357229	3283.900335
12 h after dark	2509.400937	2509.400937	2509.400937