condition	mean	min	max
0 h after light	20.18075	19.6339	20.7276
4 h after light	15.63165	15.5802	15.6831
8 h after light	24.78735	22.8752	26.6995
4 h after dark	28.946	20.7603	37.1317
8 h after dark	29.94305	28.7011	31.185
12 h after dark	20.1803	19.046	21.3146