condition	mean	min	max
4 h after light	1653.291111	1440.653333	1832.19
8 h after light	1143.1550001	996.9533333	1241.986667
12 h after light	694.5	508.43	806.69
1.5 h after dark	1015.1688889000001	916.0766667	1106.73
5.5 h after dark	991.1722223333334	912.14	1112.766667
9.5 h after dark	1293.073333	1154.593333	1499.763333