condition	mean	min	max
4 h after light	166.6426265	164.412438	168.872815
8 h after light	160.924954	151.760955	170.088953
12 h after light	179.9956535	179.385903	180.605404
4 h after dark	170.572168	163.134915	178.009421
8 h after dark	156.1084935	142.89183	169.325157
12 h after dark	166.850086	166.850086	166.850086