condition	mean	min	max
4 h after light	455.237641	412.619559	497.855723
8 h after light	459.091654	413.566636	504.616672
12 h after light	473.583963	421.18845	525.979476
4 h after dark	427.822908	370.278425	485.367391
8 h after dark	427.3817835	374.60624	480.157327
12 h after dark	317.392517	317.392517	317.392517