condition	mean	min	max
4 h after light	43.98735	40.9659	47.0088
8 h after light	36.272	33.4758	39.0682
12 h after light	47.07715	43.8581	50.2962
4 h after dark	54.23766666666667	52.8862	56.0346
8 h after dark	49.917	48.0198	51.2729
12 h after dark	48.384033333333335	46.5516	50.1973