condition	mean	min	max
4 h after light	55.616707	51.715821	59.517593
8 h after light	75.581262	57.346202	93.816322
12 h after light	61.4699825	60.299451	62.640514
4 h after dark	60.251997	56.21836	64.285634
8 h after dark	62.2145365	61.567076	62.861997
12 h after dark	51.302558	51.302558	51.302558