condition mean min max 1 h after light 5.9786447205 5.303040264 6.6542491770000005 3 h after light 7.169830287666667 6.645957367 7.752509432999999 5 h after light 8.102894322000001 7.383571749 8.709721891000001 7 h after light 6.9837782273333335 6.48106106 7.654484345 9 h after light 8.369728071 7.277552962000001 9.166396926000001 11 h after light 7.585927374333333 7.149847461 7.958448712 13 h after light 9.015128331 8.454921116 9.397317561 15 h after light 8.217183016333333 7.777699439 8.777615156 1 h after dark 8.880482656333333 8.595668213 9.432046171 3 h after dark 8.550974977666666 7.968926295 8.989969646 5 h after dark 8.280150436 6.220165197999999 9.349544272000001 7 h after dark 9.141611557666666 7.646077618 10.65854027