condition	mean	min	max
4 h after light	2.30235	1.46962	3.30914
8 h after light	1.485219	0.461427	2.30844
12 h after light	1.1078143333333332	0.790035	1.72506
4 h after dark	1.7292166666666666	1.02517	2.10349
8 h after dark	3.04804	2.22801	3.56349
12 h after dark	3.863913333333333	2.75425	4.54281