condition	mean	min	max
1 h after light	18.20346873	16.35701385	20.04992361
3 h after light	14.369309856666668	12.91845141	15.48417066
5 h after light	15.705974023333333	12.22001451	18.51137055
7 h after light	14.55474777	14.00531224	15.24423325
9 h after light	18.603974946666668	14.82048727	21.57089138
11 h after light	19.69334109	18.76731928	20.41514527
1 h after dark	18.48622935	17.99573543	19.25483086
3 h after dark	21.222173076666667	19.39874042	22.22973146
5 h after dark	20.437582093333333	19.29393858	21.71241632
7 h after dark	19.968975913333335	18.43290742	21.8432758
9 h after dark	21.130847186666667	19.502814100000002	22.36967955
11 h after dark	19.05641443	18.29547027	20.06103164