condition mean min max 1 h after light 7.640586347 6.574016856 8.707155838 3 h after light 5.960620016 4.876130786 6.732442402 5 h after light 6.627319222666666 6.213670099 6.849819574 7 h after light 7.280877420666666 5.851290795 8.91119073 9 h after light 7.021365657333333 6.196108415 8.281006313999999 11 h after light 8.248433180666666 6.954078137000001 9.434850257999999 13 h after light 7.378639541333333 6.0324437170000005 8.12999334 15 h after light 7.145275702 6.594513547999999 7.904166096 1 h after dark 7.645266785 7.083354832 8.056374352999999 3 h after dark 8.075672118 7.220463604 9.33329583 5 h after dark 7.517590773333334 6.659974857999999 8.782905225 7 h after dark 6.960661936 6.024182366000001 7.71710651