condition	mean	min	max
1 h after light	17.798111935	12.10507031	23.49115356
3 h after light	19.57361705	16.45961404	21.38386522
5 h after light	19.438081196666666	13.16588697	24.08860226
7 h after light	24.55814581	20.50716328	32.47144892
9 h after light	16.625722753333335	15.72870382	17.42363045
11 h after light	20.077323603333333	15.33163167	27.16436772
13 h after light	19.947217316666666	19.19929197	21.35753991
15 h after light	26.520243683333334	23.33309832	28.73961091
1 h after dark	19.150087116666665	16.66452426	22.08886831
3 h after dark	16.25945142333333	13.93601706	18.31532231
5 h after dark	21.42759684	19.15239978	25.19481055
7 h after dark	23.808572246666667	16.90665009	28.96241522