condition mean min max 0 h after light 2.50704 2.24565 2.76843 2 h after light 2.55809 2.35855 2.75763 4 h after light 2.547835 2.53937 2.5563 8 h after light 1.15724 1.08477 1.22971 12 h after light 1.87031 1.67338 2.06724 2 h after dark 5.4529700000000005 4.86508 6.04086 4 h after dark 2.955915 2.2628 3.64903 8 h after dark 3.800585 2.72954 4.87163 12 h after dark 3.0100949999999997 2.82241 3.19778