condition mean min max 4 h after light 107.256963 97.762869 116.751057 8 h after light 119.233895 118.620349 119.847441 12 h after light 134.023708 111.133524 156.913892 4 h after dark 126.85758799999999 126.282579 127.432597 8 h after dark 147.221407 133.142088 161.300726 12 h after dark 129.983949 129.983949 129.983949