condition mean min max 4 h after light 117.85796400000001 109.253102 126.462826 8 h after light 119.32594549999999 107.650603 131.001288 12 h after light 115.2650795 103.148149 127.38201 4 h after dark 131.4135335 117.133472 145.693595 8 h after dark 115.237472 104.77052 125.704424 12 h after dark 103.645028 103.645028 103.645028