condition mean min max 1 h after light 5.7559396295 5.7431293089999995 5.76874995 3 h after light 7.216598844666667 6.250863587 8.500536402 5 h after light 8.481046464 8.189879093 8.684347687999999 7 h after light 9.122456844666667 7.737301035 10.58357595 9 h after light 9.001459111666666 4.367439735 12.61626723 11 h after light 9.193733638000001 7.902636879 11.09654989 1 h after dark 9.748022085 7.611111988999999 11.7181533 3 h after dark 10.233855114666667 9.902230734 10.78708149 5 h after dark 11.349938843333334 10.60906596 12.27223531 7 h after dark 9.960724586666666 9.04702841 10.63821784 9 h after dark 9.992969720666666 8.714738682 11.18406431 11 h after dark 8.042752782666666 7.512255088 8.78448901