condition	mean	min	max
4 h after light	38.494918	37.618392	39.371444
8 h after light	32.5789235	30.620393	34.537454
12 h after light	51.750483	42.189927	61.311039
4 h after dark	55.958627	48.515879	63.401375
8 h after dark	83.1638615	77.126991	89.200732
12 h after dark	48.515879	48.515879	48.515879