condition	mean	min	max
0 h after light	23.20075	23.1781	23.2234
4 h after light	15.638805000000001	8.52201	22.7556
8 h after light	18.6747	10.739	26.6104
4 h after dark	14.271785000000001	6.34737	22.1962
8 h after dark	16.60275	12.2526	20.9529
12 h after dark	14.04721	7.96952	20.1249