condition	mean	min	max
4 h after light	22.04705	17.9798	26.1143
8 h after light	33.4015	33.3775	33.4255
12 h after light	39.44825	36.4445	42.452
4 h after dark	51.002250000000004	47.0152	54.9893
8 h after dark	45.0298	43.0328	47.0268
12 h after dark	49.168	44.3045	54.0315