condition	mean	min	max
4 h after light	1.7800799999999999	1.56734	1.99282
8 h after light	2.51497	2.24424	2.7857
12 h after light	3.3851500000000003	3.25008	3.52022
4 h after dark	3.7807933333333335	3.22569	4.12376
8 h after dark	3.9598999999999998	3.40766	4.38993
12 h after dark	2.2903366666666667	2.12254	2.43009