condition	mean	min	max
4 h after light	131.362355	127.338807	135.385903
8 h after light	137.287033	132.880471	141.693595
12 h after light	157.350467	138.884935	175.815999
4 h after dark	159.4064375	158.621305	160.19157
8 h after dark	133.925536	112.181094	155.669978
12 h after dark	135.994466	135.994466	135.994466