condition mean min max 0 h after light 118.96549999999999 116.483 121.448 4 h after light 26.429850000000002 19.7543 33.1054 8 h after light 19.991549999999997 16.9489 23.0342 4 h after dark 74.89439999999999 65.8372 83.9516 8 h after dark 77.6788 62.5746 92.783 12 h after dark 128.63049999999998 127.905 129.356