condition mean min max 0 h after light 7.20907 6.38729 8.03085 2 h after light 5.390224999999999 5.30986 5.47059 4 h after light 4.7056249999999995 4.11029 5.30096 8 h after light 4.423220000000001 4.16352 4.68292 12 h after light 5.724385 5.62131 5.82746 2 h after dark 6.602905 6.27463 6.93118 4 h after dark 6.52438 6.04529 7.00347 8 h after dark 8.609465 8.28106 8.93787 12 h after dark 8.623695 7.28651 9.96088