condition	mean	min	max
0 h after light	3.28398	3.0327	3.53526
4 h after light	1.497865	1.14167	1.85406
8 h after light	2.437365	2.23666	2.63807
4 h after dark	3.553115	3.04464	4.06159
8 h after dark	2.8634250000000003	2.76961	2.95724
12 h after dark	2.32651	1.23893	3.41409