condition	mean	min	max
1 h after light	17.14927914	15.70518142	18.59337686
3 h after light	15.95486691	14.47326375	17.29177888
5 h after light	18.26039535	14.43313332	22.104201800000002
7 h after light	17.929447166666666	15.85063861	19.11786628
9 h after light	18.768232366666666	17.86214	19.36693169
11 h after light	17.960916083333334	17.36076754	18.81525489
1 h after dark	18.52572873	18.00130103	19.30178474
3 h after dark	16.300943216666667	13.76117248	18.02573643
5 h after dark	17.031851466666666	15.67690804	18.06755165
7 h after dark	17.179923536666667	15.98860423	17.90556116
9 h after dark	16.839924396666667	15.62764491	17.83502231
11 h after dark	17.8859647	16.80123827	18.46476329