condition mean min max 0 h after light 16.85705 16.1397 17.5744 4 h after light 26.71465 19.0668 34.3625 8 h after light 26.23295 22.3818 30.0841 4 h after dark 99.86744999999999 84.1819 115.553 8 h after dark 48.814899999999994 48.1474 49.4824 12 h after dark 33.14905 22.425 43.8731