condition mean min max 1 h after light 8.549384627666667 6.502763607 10.87022744 3 h after light 6.5488445749999995 5.935982439 7.673853277999999 5 h after light 8.36097305 6.699692311000001 9.627154908 7 h after light 8.933608586666667 6.832660635 12.22713521 9 h after light 7.488697990666667 6.403180595 9.35418056 11 h after light 6.7469126846666665 3.577369973 9.701442305 13 h after light 7.771981481666667 5.785869647999999 10.97400721 15 h after light 5.686552748666667 5.5894874429999994 5.792549091000001 1 h after dark 8.051491659 7.643760251000001 8.323347114 3 h after dark 7.176717905666666 5.627770077999999 9.891447324 5 h after dark 10.823390286666665 8.876947 13.32980476 7 h after dark 11.125537363666666 8.722287826 14.83348624