condition	mean	min	max
4 h after light	900.122361	739.569511	1060.675211
8 h after light	1912.0012875	1791.847441	2032.155134
12 h after light	1639.1026545	1326.419374	1951.785935
4 h after dark	3492.480582	3159.119572	3825.841592
8 h after dark	2036.4296165	1127.920177	2944.939056
12 h after dark	1360.922777	1360.922777	1360.922777