condition	mean	min	max
4 h after light	785.854446	726.63155	845.077342
8 h after light	886.5538685	771.26918	1001.838557
12 h after light	1070.4733335	937.900642	1203.046025
4 h after dark	1062.3679285	884.187267	1240.54859
8 h after dark	1184.548899	972.104125	1396.993673
12 h after dark	853.831976	853.831976	853.831976