condition	mean	min	max
4 h after light	45.5122	41.0754	49.949
8 h after light	54.17375	53.5367	54.8108
12 h after light	97.96109999999999	85.3102	110.612
4 h after dark	140.228	139.554	140.902
8 h after dark	130.0975	127.189	133.006
12 h after dark	87.01474999999999	82.2598	91.7697