condition	mean	min	max
4 h after light	1520.836596	1261.998895	1779.674297
8 h after light	1765.5314455	1749.473851	1781.58904
12 h after light	1847.758827	1692.357177	2003.160477
4 h after dark	1730.4994235	1624.409337	1836.58951
8 h after dark	1614.085515	1603.761693	1624.409337
12 h after dark	1352.342329	1352.342329	1352.342329