condition	mean	min	max
1 h after light	18.77323347	15.26343124	21.267836300000003
3 h after light	18.024569963333334	16.12530663	20.15643233
5 h after light	18.206241006666666	13.97513943	24.09308925
7 h after light	19.1347473	15.68406191	23.00805012
9 h after light	16.329166803333333	15.17731283	18.56881405
11 h after light	15.661044806666666	14.59797747	16.33585733
13 h after light	16.925818456666665	14.97032197	20.05671047
15 h after light	16.183647736666668	15.48039045	16.58005264
1 h after dark	21.774177046666665	19.83802939	23.43779499
3 h after dark	19.122703753333333	16.50560788	21.30742351
5 h after dark	21.00965123	19.09775452	22.58425519
7 h after dark	20.68642543	17.72142162	22.31038203