condition	mean	min	max
4 h after light	1871.026111	1836.615	1925.85
8 h after light	1992.3283333333334	1802.176667	2149.793333
12 h after light	2377.737778	2291.376667	2425.676667
1.5 h after dark	2266.773333333333	2048.7	2628.49
5.5 h after dark	2328.998889	2005.36	2497.46
9.5 h after dark	1898.117778	1710.43	2122.116667