condition	mean	min	max
4 h after light	66.19038950000001	58.146446	74.234333
8 h after light	84.108044	80.368526	87.847562
12 h after light	63.774896	56.435147	71.114645
4 h after dark	67.3249365	55.922569	78.727304
8 h after dark	62.586193	41.053342	84.119044
12 h after dark	50.824562	50.824562	50.824562