condition	mean	min	max
0 h after light	1.530935	1.31089	1.75098
4 h after light	2.518665	2.47723	2.5601
8 h after light	4.10444	3.66963	4.53925
4 h after dark	2.7193300000000002	1.50204	3.93662
8 h after dark	3.763655	3.25487	4.27244
12 h after dark	2.1012	1.8546	2.3478