condition	mean	min	max
4 h after light	48.135329	41.906044	54.364614
8 h after light	48.7268035	38.265319	59.188288
12 h after light	89.1998625	73.74638	104.653345
4 h after dark	72.2197045	54.336454	90.102955
8 h after dark	135.5065305	116.893854	154.119207
12 h after dark	108.511505	108.511505	108.511505