condition	mean	min	max
4 h after light	21.072970499999997	20.212804	21.933137
8 h after light	25.855601	21.807072	29.90413
12 h after light	22.746673	18.243605	27.249741
4 h after dark	33.9225155	27.737737	40.107294
8 h after dark	27.1064425	24.350173	29.862712
12 h after dark	21.689455	21.689455	21.689455