condition	mean	min	max
1 h after light	20.78963066	19.63439701	21.94486431
3 h after light	21.080825576666665	18.99659285	22.48445389
5 h after light	19.255113503333334	18.22398546	19.8822685
7 h after light	18.509750633333333	17.04682447	20.73565535
9 h after light	18.876791623333332	17.51681778	20.46814768
11 h after light	19.083444906666667	16.95324656	20.52142846
13 h after light	20.01477512	17.81233381	22.01352043
15 h after light	20.48164607	19.065326300000002	22.70076503
1 h after dark	18.19019087	16.515401	20.01426333
3 h after dark	20.15944501	17.78699571	21.35151238
5 h after dark	19.532244513333335	17.08974681	21.36229206
7 h after dark	20.623337823333333	19.26938069	22.70653353