condition	mean	min	max
4 h after light	972.8323235	938.385903	1007.278744
8 h after light	1064.691566	842.847441	1286.535691
12 h after light	1222.3602805	1147.801437	1296.919124
4 h after dark	1102.740038	926.462826	1279.01725
8 h after dark	825.3312225	584.964106	1065.698339
12 h after dark	1316.586297	1316.586297	1316.586297