condition	mean	min	max
4 h after light	1842.373889	1795.56	1874.035
8 h after light	1718.34	1600.03	1946.99
12 h after light	1784.1022223333332	1386.683333	2213.576667
1.5 h after dark	2002.502222	1889.74	2187.653333
5.5 h after dark	2332.72	1946.253333	2802.766667
9.5 h after dark	2202.9800003333335	1867.966667	2837.196667