condition	mean	min	max
4 h after light	2.71555	2.14269	3.28841
8 h after light	27.144199999999998	26.287	28.0014
12 h after light	37.99465	36.5168	39.4725
4 h after dark	34.2118	32.3155	36.1081
8 h after dark	9.90965	9.0874	10.7319
12 h after dark	5.672784999999999	5.18439	6.16118