condition mean min max 0 h after light 7.766769999999999 6.51546 9.01808 2 h after light 6.0017 5.98496 6.01844 4 h after light 5.873760000000001 5.55721 6.19031 8 h after light 8.45922 7.86476 9.05368 12 h after light 7.48119 7.13872 7.82366 2 h after dark 6.89804 6.88199 6.91409 4 h after dark 7.8906600000000005 6.75016 9.03116 8 h after dark 9.696165 8.35213 11.0402 12 h after dark 7.07205 6.41296 7.73114