condition mean min max 0 h after light 7.440939999999999 6.59608 8.2858 2 h after light 4.45077 4.32062 4.58092 4 h after light 4.347315 3.77231 4.92232 8 h after light 4.47921 3.97437 4.98405 12 h after light 9.727675000000001 9.40595 10.0494 2 h after dark 9.273605 8.62314 9.92407 4 h after dark 9.139455000000002 8.65956 9.61935 8 h after dark 12.2777 11.7379 12.8175 12 h after dark 8.565705000000001 7.91249 9.21892