condition	mean	min	max
4 h after light	3.82583	3.5837	4.06796
8 h after light	3.89074	3.68116	4.10032
12 h after light	4.66456	4.41993	4.90919
4 h after dark	4.824204999999999	4.6461	5.00231
8 h after dark	4.57327	4.4449	4.70164
12 h after dark	4.42295	4.31615	4.52975