condition mean min max 0 h after light 12.7707 11.6425 13.8989 4 h after light 12.71255 12.6602 12.7649 8 h after light 23.88505 22.529 25.2411 4 h after dark 32.3857 29.6492 35.1222 8 h after dark 27.8072 26.2465 29.3679 12 h after dark 15.248899999999999 14.5501 15.9477