condition mean min max 1 h after light 6.511839746333333 5.846582439 6.96038279 3 h after light 6.685049446 5.702282342999999 7.417976366 5 h after light 7.262641918666667 6.385644234 8.367056097999999 7 h after light 7.678828608000001 5.642121282000001 9.597643765 9 h after light 6.498295032000001 5.575339407 7.78692202 11 h after light 6.882965620333334 5.389690169 8.277565293 13 h after light 5.9694325783333335 4.683799239 6.944575296 15 h after light 6.4723204186666665 4.479998382 7.787600482 1 h after dark 6.3896685233333335 6.037661119 6.76887203 3 h after dark 6.900004645666667 5.921220848 7.390001112 5 h after dark 6.760364764 6.298405252 7.275335055 7 h after dark 7.298528236 6.725139082 8.278781665