condition	mean	min	max
4 h after light	35.417	35.4143	35.4197
8 h after light	19.809849999999997	18.7856	20.8341
12 h after light	51.6794	49.1045	54.2543
4 h after dark	31.21595	27.6084	34.8235
8 h after dark	45.77565	44.6242	46.9271
12 h after dark	38.96575	38.5478	39.3837