condition	mean	min	max
4 h after light	1822.7705556666667	1686.8	1922.426667
8 h after light	1674.926111	1467.15	1809.363333
12 h after light	1871.122222	1460.38	2147.803333
1.5 h after dark	2079.4522223333333	1564.423333	2407.586667
5.5 h after dark	1808.6366666666668	1448.7	2267.07
9.5 h after dark	1816.108889	1640.803333	1979.216667