condition	mean	min	max
1 h after light	17.522228175	15.55733762	19.48711873
3 h after light	13.863888776666666	12.97798345	14.34270936
5 h after light	14.410750963333333	13.18159917	15.81880756
7 h after light	16.611460596666667	14.57368346	18.02597603
9 h after light	20.3297268	17.59932863	24.81984045
11 h after light	16.97100371	16.01975974	18.69284579
1 h after dark	17.116010406666668	13.70000158	21.26652961
3 h after dark	19.76156579	15.89445183	23.95804838
5 h after dark	20.777926163333333	19.39794756	22.34176172
7 h after dark	20.671217326666667	17.44201874	22.35480262
9 h after dark	21.56807319	19.70530084	22.78980524
11 h after dark	17.98241601	17.63735982	18.49170483