condition	mean	min	max
4 h after light	38.53845	37.7286	39.3483
8 h after light	43.0059	40.3196	45.6922
12 h after light	41.86775	39.6645	44.071
4 h after dark	79.59635	77.4861	81.7066
8 h after dark	65.12219999999999	62.1542	68.0902
12 h after dark	57.5002	55.3804	59.62