condition mean min max 0 h after light 0.2833135 0.0 0.566627 4 h after light 0.139417 0.0 0.278834 8 h after light 0.703531 0.287882 1.11918 4 h after dark 0.27830299999999997 0.277754 0.278852 8 h after dark 0.2797055 0.278532 0.280879 12 h after dark 0.1381385 0.0 0.276277