condition	mean	min	max
0 h after light	19.3627	17.5749	21.1505
2 h after light	11.07255	10.3407	11.8044
4 h after light	9.391595	8.80178	9.98141
8 h after light	9.451585	8.52027	10.3829
12 h after light	14.34855	14.0671	14.63
2 h after dark	17.51965	17.343	17.6963
4 h after dark	17.1072	15.3058	18.9086
8 h after dark	20.47905	19.8956	21.0625
12 h after dark	19.77915	19.7433	19.815