condition	mean	min	max
4 h after light	14.346499	13.523726	15.169272
8 h after light	14.9266755	13.885668	15.967683
12 h after light	13.4278835	12.827516	14.028251
4 h after dark	15.498981	15.474653	15.523309
8 h after dark	14.2997045	13.261548	15.337861
12 h after dark	13.885668	13.885668	13.885668