condition mean min max 0 h after light 233.675 232.301 235.049 4 h after light 51.703900000000004 48.3292 55.0786 8 h after light 27.58005 21.8989 33.2612 4 h after dark 32.16875 24.8447 39.4928 8 h after dark 24.451999999999998 13.6089 35.2951 12 h after dark 251.41199999999998 156.513 346.311