condition	mean	min	max
4 h after light	29.7815	25.6215	33.9415
8 h after light	18.8589	18.1575	19.5603
12 h after light	20.994799999999998	20.2477	21.7419
4 h after dark	28.41745	26.075	30.7599
8 h after dark	34.2029	32.7903	35.6155
12 h after dark	30.7496	30.4549	31.0443