condition mean min max 4 h after light 0.92735 0.60998 1.24472 8 h after light 0.7571975 0.582575 0.93182 12 h after light 0.500565 0.0 1.00113 4 h after dark 1.1298463333333333 0.667729 1.46574 8 h after dark 0.637143 0.0 0.968209 12 h after dark 0.8192913333333334 0.0 1.46368